Router 1 
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Building configuration...

Current configuration : 955 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
ip cef
no ipv6 cef
!
no ip domain-lookup
!
spanning-tree mode pvst
!
interface FastEthernet0/0
ip address 192.168.5.2 255.255.255.240
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.6.1 255.255.255.252
duplex auto
speed auto
!
interface Serial0/3/0
no ip address
clock rate 2000000
shutdown
!
interface FastEthernet1/0
ip address 192.168.8.1 255.255.255.252
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router ospf 1
log-adjacency-changes
network 0.0.0.0 255.255.255.255 area 0
network 192.168.5.0 0.0.0.15 area 0
network 192.168.6.0 0.0.0.3 area 0
!
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.6.2
!
ip flow-export version 9
!

line con 0
!
line aux 0
!
line vty 0 4
login
!
end

Router#